.banner {
    height: 100%;
    position: relative;
    overflow: hidden;
    cursor: default;
    overflow-wrap: break-word;
}
.banner .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.3);
}
.banner .page-header {
    color: #fff;
    max-width: calc(960px - 6rem);
    width: 80%;
}
@media (max-width: 575px) {
    .banner .page-header,
    .banner .page-header .iconfont {
        font-size: 0.9rem;
    }
}
.banner[parallax="true"] {
    will-change: transform;
    -webkit-transform-style: preserve-3d;
    -webkit-backface-visibility: hidden;
}
@media (max-width: 100vh) {
    header {
        max-height: 100vw;
    }
    #board {
        margin-top: -1rem !important;
    }
}
@media (max-width: 79.99vh) {
    .scroll-down-bar {
        display: none;
    }
}
#board {
    position: relative;
    margin-top: -2rem;
    background-color: var(--board-bg-color);
    transition: background-color 0.2s ease-in-out;
    border-radius: 0.5rem;
    z-index: 3;
    -webkit-box-shadow: 0 12px 15px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
    box-shadow: 0 12px 15px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
}
.copy-btn {
    display: inline-block;
    cursor: pointer;
    border-radius: 0.1rem;
    border: none;
    background-color: transparent;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-appearance: none;
    font-size: 0.75rem;
    line-height: 1;
    font-weight: bold;
    outline: none;
    -webkit-transition: opacity 0.2s ease-in-out;
    -o-transition: opacity 0.2s ease-in-out;
    transition: opacity 0.2s ease-in-out;
    padding: 0.15rem;
    position: absolute;
    right: 0.35rem;
    top: 0.15rem;
    opacity: 0;
}
.copy-btn > i {
    font-size: 0.75rem;
    font-weight: 400;
}
.copy-btn > span {
    margin-left: 5px;
}
.copy-btn-dark {
    color: #6a737d;
}
.copy-btn-light {
    color: #bababa;
}
.markdown-body pre:hover > .copy-btn {
    opacity: 0.9;
}
.markdown-body pre:hover > .copy-btn,
.markdown-body pre:not(:hover) > .copy-btn {
    outline: none;
}
footer > div:not(:first-child) {
    margin: 0.25rem 0;
    font-size: 0.85rem;
}
footer .statistics {
    display: flex;
    flex-direction: row;
    justify-content: center;
}
footer .statistics > span {
    flex: 1;
    margin: 0 0.25rem;
}
footer .statistics > *:nth-last-child(2):first-child {
    text-align: right;
}
footer .statistics > *:nth-last-child(2):first-child ~ * {
    text-align: left;
}
footer .beian {
    display: flex;
    flex-direction: row;
    justify-content: center;
}
footer .beian > * {
    margin: 0 0.25rem;
}
footer .beian-police {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: left;
}
footer .beian-police img {
    margin-right: 3px;
    width: 1rem;
    height: 1rem;
    margin-bottom: 0.1rem;
}
@media (max-width: 424px) {
    footer .statistics {
        flex-direction: column;
    }
    footer .statistics > *:nth-last-child(2):first-child {
        text-align: center;
    }
    footer .statistics > *:nth-last-child(2):first-child ~ * {
        text-align: center;
    }
    footer .beian {
        flex-direction: column;
    }
    footer .beian .beian-police {
        justify-content: center;
    }
    footer .beian > *:nth-last-child(2):first-child {
        text-align: center;
    }
    footer .beian > *:nth-last-child(2):first-child ~ * {
        text-align: center;
    }
}
sup > a::before,
.footnote-text::before {
    display: block;
    content: "";
    margin-top: -5rem;
    height: 5rem;
    width: 1px;
    visibility: hidden;
}
sup > a::before,
.footnote-text::before {
    display: inline-block;
}
.footnote-item::before {
    display: block;
    content: "";
    margin-top: -5rem;
    height: 5rem;
    width: 1px;
    visibility: hidden;
}
.footnote-list ol {
    list-style-type: none;
    counter-reset: sectioncounter;
    padding-left: 0.5rem;
    font-size: 0.95rem;
}
.footnote-list ol li:before {
    font-family: "Helvetica Neue", monospace, "Monaco";
    content: "[" counter(sectioncounter) "]";
    counter-increment: sectioncounter;
}
.footnote-list ol li+li {
    margin-top: 0.5rem;
}
.footnote-text {
    padding-left: 0.5em;
}
@media (max-width: 767px) {
    #subtitle {
        font-size: 1.5rem;
    }
}
@media (max-width: 575px) {
    #subtitle {
        font-size: 1.35rem;
    }
}
.qr-trigger {
    cursor: pointer;
    position: relative;
}
.qr-trigger:hover .qr-img {
    display: block;
    transition: all 0.3s;
}
.qr-img {
    max-width: 12rem;
    position: absolute;
    right: -5.25rem;
    z-index: 99;
    display: none;
    border-radius: 0.2rem;
    background-color: transparent;
    box-shadow: 0 0 20px -5px rgba(158,158,158,0.2);
}
.scroll-down-bar {
    position: absolute;
    width: 100%;
    height: 6rem;
    text-align: center;
    cursor: pointer;
    bottom: 0;
}
.scroll-down-bar i {
    font-size: 2rem;
    font-weight: bold;
    display: inline-block;
    position: relative;
    padding-top: 2rem;
    color: #fff;
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-animation: scroll-down 1.5s infinite;
    animation: scroll-down 1.5s infinite;
}
#scroll-top-button {
    position: fixed;
    z-index: 99;
    background: var(--board-bg-color);
    transition: background-color 0.2s ease-in-out, bottom 0.3s ease;
    border-radius: 4px;
    min-width: 40px;
    min-height: 40px;
    bottom: -60px;
    outline: none;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
}
#scroll-top-button i {
    font-size: 32px;
    margin: auto;
    color: var(--sec-text-color);
}
#scroll-top-button:hover i,
#scroll-top-button:active i {
    -webkit-animation-name: scroll-top;
    animation-name: scroll-top;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
    -webkit-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-direction: alternate;
    animation-direction: alternate;
}
#local-search-result .search-list-title {
    border-left: 3px solid #0d47a1;
}
#local-search-result .search-list-content {
    padding: 0 1.25rem;
}
#local-search-result .search-word {
    color: #ff4500;
}
html {
    font-size: 16px;
    letter-spacing: 0.02em;
}
html,
body {
    font-family: var(--font-family-sans-serif);
}
html,
body,
header {
    height: 100%;
    overflow-wrap: break-word;
}
body {
    transition: color 0.2s ease-in-out, background-color 0.2s ease-in-out;
    background-color: var(--body-bg-color);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body a {
    color: var(--text-color);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease-in-out, background-color 0.2s ease-in-out;
}
body a:hover {
    color: var(--link-hover-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out, background-color 0.2s ease-in-out;
}
code {
    color: inherit;
}
table {
    font-size: inherit;
}
img[lazyload] {
    object-fit: cover;
}
*[align="left"] {
    text-align: left;
}
*[align="center"] {
    text-align: center;
}
*[align="right"] {
    text-align: right;
}
:root {
    --color-mode: 'light';
    --body-bg-color: #eee;
    --board-bg-color: #fff;
    --text-color: #3c4858;
    --sec-text-color: #718096;
    --post-text-color: #2c3e50;
    --post-heading-color: #1a202c;
    --post-link-color: #0366d6;
    --link-hover-color: #30a9de;
    --link-hover-bg-color: #f2f2f2;
    --navbar-bg-color: #2f4154;
    --navbar-text-color: #fff;
}
@media (prefers-color-scheme: dark) {
    :root {
        --color-mode: 'dark';
    }
    :root:not([data-user-color-scheme]) {
        --body-bg-color: #181c27;
        --board-bg-color: #252d38;
        --text-color: #c4c6c9;
        --sec-text-color: #a7a9ad;
        --post-text-color: #c4c6c9;
        --post-heading-color: #c4c6c9;
        --post-link-color: #1589e9;
        --link-hover-color: #30a9de;
        --link-hover-bg-color: #364151;
        --navbar-bg-color: #1f3144;
        --navbar-text-color: #d0d0d0;
    }
    :root:not([data-user-color-scheme]) img,
    :root:not([data-user-color-scheme]) .note,
    :root:not([data-user-color-scheme]) .label {
        -webkit-filter: brightness(0.9);
        filter: brightness(0.9);
        transition: filter 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .page-header {
        color: #ddd;
        transition: color 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .markdown-body :not(pre) > code {
        background-color: rgba(62,75,94,0.35);
        transition: background-color 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .markdown-body pre,
    :root:not([data-user-color-scheme]) .markdown-body td.gutter,
    :root:not([data-user-color-scheme]) .markdown-body td.code > .code-wrapper {
        -webkit-filter: brightness(0.9);
        filter: brightness(0.9);
        transition: filter 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .markdown-body td.gutter pre {
        -webkit-filter: initial;
        filter: initial;
    }
    :root:not([data-user-color-scheme]) .markdown-body h1,
    :root:not([data-user-color-scheme]) .markdown-body h2 {
        border-bottom-color: #435266;
        transition: border-bottom-color 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .markdown-body h1,
    :root:not([data-user-color-scheme]) .markdown-body h2,
    :root:not([data-user-color-scheme]) .markdown-body h3,
    :root:not([data-user-color-scheme]) .markdown-body h6,
    :root:not([data-user-color-scheme]) .markdown-body h5 {
        color: #ddd;
        transition: all 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .markdown-body table tr {
        background-color: var(--board-bg-color);
        transition: background-color 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .markdown-body table tr:nth-child(2n) {
        background-color: var(--board-bg-color);
        transition: background-color 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .markdown-body table th,
    :root:not([data-user-color-scheme]) .markdown-body table td {
        border-color: #435266;
        transition: border-color 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) hr,
    :root:not([data-user-color-scheme]) .markdown-body hr {
        border-top-color: #435266;
        transition: border-top-color 0.2s ease-in-out;
    }
    @supports (-webkit-backdrop-filter: blur(3px)) or (backdrop-filter: blur(3px)) {
        :root:not([data-user-color-scheme]) .navbar .dropdown-collapse,
        :root:not([data-user-color-scheme]) .top-nav-collapse,
        :root:not([data-user-color-scheme]) .navbar-col-show {
            background: rgba(31,49,68,0.7);
            -webkit-backdrop-filter: blur(3px);
            backdrop-filter: blur(3px);
        }
    }
    @supports not ((-webkit-backdrop-filter: blur(3px)) or (backdrop-filter: blur(3px))) {
        :root:not([data-user-color-scheme]) .navbar .dropdown-collapse,
        :root:not([data-user-color-scheme]) .top-nav-collapse,
        :root:not([data-user-color-scheme]) .navbar-col-show {
            background: #1f3144;
        }
    }
    :root:not([data-user-color-scheme]) .note :not(pre) > code {
        background-color: rgba(27,31,35,0.05);
    }
    :root:not([data-user-color-scheme]) .modal-dialog .modal-content .modal-header {
        border-bottom-color: #435266;
        transition: border-bottom-color 0.2s ease-in-out;
    }
    :root:not([data-user-color-scheme]) .gt-comment-admin .gt-comment-content {
        background-color: transparent;
        transition: background-color 0.2s ease-in-out;
    }
}
[data-user-color-scheme='dark'] {
    --body-bg-color: #181c27;
    --board-bg-color: #252d38;
    --text-color: #c4c6c9;
    --sec-text-color: #a7a9ad;
    --post-text-color: #c4c6c9;
    --post-heading-color: #c4c6c9;
    --post-link-color: #1589e9;
    --link-hover-color: #30a9de;
    --link-hover-bg-color: #364151;
    --navbar-bg-color: #1f3144;
    --navbar-text-color: #d0d0d0;
}
[data-user-color-scheme='dark'] img,
[data-user-color-scheme='dark'] .note,
[data-user-color-scheme='dark'] .label {
    -webkit-filter: brightness(0.9);
    filter: brightness(0.9);
    transition: filter 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .page-header {
    color: #ddd;
    transition: color 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .markdown-body :not(pre) > code {
    background-color: rgba(62,75,94,0.35);
    transition: background-color 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .markdown-body pre,
[data-user-color-scheme='dark'] .markdown-body td.gutter,
[data-user-color-scheme='dark'] .markdown-body td.code > .code-wrapper {
    -webkit-filter: brightness(0.9);
    filter: brightness(0.9);
    transition: filter 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .markdown-body td.gutter pre {
    -webkit-filter: initial;
    filter: initial;
}
[data-user-color-scheme='dark'] .markdown-body h1,
[data-user-color-scheme='dark'] .markdown-body h2 {
    border-bottom-color: #435266;
    transition: border-bottom-color 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .markdown-body h1,
[data-user-color-scheme='dark'] .markdown-body h2,
[data-user-color-scheme='dark'] .markdown-body h3,
[data-user-color-scheme='dark'] .markdown-body h6,
[data-user-color-scheme='dark'] .markdown-body h5 {
    color: #ddd;
    transition: all 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .markdown-body table tr {
    background-color: var(--board-bg-color);
    transition: background-color 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .markdown-body table tr:nth-child(2n) {
    background-color: var(--board-bg-color);
    transition: background-color 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .markdown-body table th,
[data-user-color-scheme='dark'] .markdown-body table td {
    border-color: #435266;
    transition: border-color 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] hr,
[data-user-color-scheme='dark'] .markdown-body hr {
    border-top-color: #435266;
    transition: border-top-color 0.2s ease-in-out;
}
@supports (-webkit-backdrop-filter: blur(3px)) or (backdrop-filter: blur(3px)) {
    [data-user-color-scheme='dark'] .navbar .dropdown-collapse,
    [data-user-color-scheme='dark'] .top-nav-collapse,
    [data-user-color-scheme='dark'] .navbar-col-show {
        background: rgba(31,49,68,0.7);
        -webkit-backdrop-filter: blur(3px);
        backdrop-filter: blur(3px);
    }
}
@supports not ((-webkit-backdrop-filter: blur(3px)) or (backdrop-filter: blur(3px))) {
    [data-user-color-scheme='dark'] .navbar .dropdown-collapse,
    [data-user-color-scheme='dark'] .top-nav-collapse,
    [data-user-color-scheme='dark'] .navbar-col-show {
        background: #1f3144;
    }
}
[data-user-color-scheme='dark'] .note :not(pre) > code {
    background-color: rgba(27,31,35,0.05);
}
[data-user-color-scheme='dark'] .modal-dialog .modal-content .modal-header {
    border-bottom-color: #435266;
    transition: border-bottom-color 0.2s ease-in-out;
}
[data-user-color-scheme='dark'] .gt-comment-admin .gt-comment-content {
    background-color: transparent;
    transition: background-color 0.2s ease-in-out;
}
.fade-in-up {
    -webkit-animation-name: fade-in-up;
    animation-name: fade-in-up;
}
.hidden-mobile {
    display: block;
}
.visible-mobile {
    display: none;
}
@media (max-width: 575px) {
    .hidden-mobile {
        display: none;
    }
    .visible-mobile {
        display: block;
    }
}
.nomargin-x {
    margin-left: 0 !important;
    margin-right: 0 !important;
}
.nopadding-x {
    padding-left: 0 !important;
    padding-right: 0 !important;
}
@media (max-width: 767px) {
    .nopadding-x-md {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}
.flex-center {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    height: 100%;
}
.hover-with-bg {
    display: inline-block;
    padding: 0.45rem;
}
.hover-with-bg:hover {
    background-color: var(--link-hover-bg-color);
    transition-duration: 0.2s;
    transition-timing-function: ease-in-out;
    border-radius: 0.15rem;
}
@-moz-keyframes fade-in-up {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
@-webkit-keyframes fade-in-up {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
@-o-keyframes fade-in-up {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
@keyframes fade-in-up {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 100%, 0);
        transform: translate3d(0, 100%, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}
@-moz-keyframes scroll-down {
    0% {
        opacity: 0.8;
        top: 0;
    }
    50% {
        opacity: 0.4;
        top: -1em;
    }
    100% {
        opacity: 0.8;
        top: 0;
    }
}
@-webkit-keyframes scroll-down {
    0% {
        opacity: 0.8;
        top: 0;
    }
    50% {
        opacity: 0.4;
        top: -1em;
    }
    100% {
        opacity: 0.8;
        top: 0;
    }
}
@-o-keyframes scroll-down {
    0% {
        opacity: 0.8;
        top: 0;
    }
    50% {
        opacity: 0.4;
        top: -1em;
    }
    100% {
        opacity: 0.8;
        top: 0;
    }
}
@keyframes scroll-down {
    0% {
        opacity: 0.8;
        top: 0;
    }
    50% {
        opacity: 0.4;
        top: -1em;
    }
    100% {
        opacity: 0.8;
        top: 0;
    }
}
@-moz-keyframes scroll-top {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    50% {
        -webkit-transform: translateY(-0.35rem);
        transform: translateY(-0.35rem);
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}
@-webkit-keyframes scroll-top {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    50% {
        -webkit-transform: translateY(-0.35rem);
        transform: translateY(-0.35rem);
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}
@-o-keyframes scroll-top {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    50% {
        -webkit-transform: translateY(-0.35rem);
        transform: translateY(-0.35rem);
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}
@keyframes scroll-top {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    50% {
        -webkit-transform: translateY(-0.35rem);
        transform: translateY(-0.35rem);
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}
.navbar {
    background-color: transparent;
    font-size: 0.875rem;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
    -webkit-box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
}
.navbar .navbar-brand {
    color: var(--navbar-text-color);
}
.navbar .navbar-toggler .animated-icon span {
    background-color: var(--navbar-text-color);
}
.navbar .nav-item .nav-link {
    display: block;
    color: var(--navbar-text-color);
    transition: color 0.2s, background-color 0.2s;
}
.navbar .nav-item .nav-link:hover {
    color: var(--link-hover-color);
    background-color: rgba(0,0,0,0.1);
}
.navbar .nav-item .nav-link i {
    font-size: 0.875rem;
}
.navbar .navbar-toggler {
    border-width: 0;
    outline: 0;
}
.navbar.scrolling-navbar {
    will-change: background, padding;
    -webkit-transition: background 0.5s ease-in-out, padding 0.5s ease-in-out;
    transition: background 0.5s ease-in-out, padding 0.5s ease-in-out;
}
@media (min-width: 600px) {
    .navbar.scrolling-navbar {
        padding-top: 12px;
        padding-bottom: 12px;
    }
    .navbar.scrolling-navbar .navbar-nav > li {
        -webkit-transition-duration: 1s;
        transition-duration: 1s;
    }
}
.navbar.scrolling-navbar.top-nav-collapse {
    padding-top: 5px;
    padding-bottom: 5px;
}
.navbar .dropdown-menu {
    font-size: 0.875rem;
    color: var(--navbar-text-color);
    background-color: rgba(0,0,0,0.3);
    border: none;
    -webkit-transition: background 0.5s ease-in-out, padding 0.5s ease-in-out;
    transition: background 0.5s ease-in-out, padding 0.5s ease-in-out;
}
@media (max-width: 991.98px) {
    .navbar .dropdown-menu {
        text-align: center;
    }
}
.navbar .dropdown-item {
    color: var(--navbar-text-color);
}
.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
    color: var(--link-hover-color);
    background-color: rgba(0,0,0,0.1);
}
@media (min-width: 992px) {
    .navbar .dropdown:hover > .dropdown-menu {
        display: block;
    }
    .navbar .dropdown > .dropdown-toggle:active {
        pointer-events: none;
    }
    .navbar .dropdown-menu {
        top: 95%;
    }
}
.navbar .animated-icon {
    width: 30px;
    height: 20px;
    position: relative;
    margin: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: 0.5s ease-in-out;
    -moz-transition: 0.5s ease-in-out;
    -o-transition: 0.5s ease-in-out;
    transition: 0.5s ease-in-out;
    cursor: pointer;
}
.navbar .animated-icon span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: 0.25s ease-in-out;
    -moz-transition: 0.25s ease-in-out;
    -o-transition: 0.25s ease-in-out;
    transition: 0.25s ease-in-out;
    background: #fff;
}
.navbar .animated-icon span:nth-child(1) {
    top: 0;
}
.navbar .animated-icon span:nth-child(2) {
    top: 10px;
}
.navbar .animated-icon span:nth-child(3) {
    top: 20px;
}
.navbar .animated-icon.open span:nth-child(1) {
    top: 11px;
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -o-transform: rotate(135deg);
    transform: rotate(135deg);
}
.navbar .animated-icon.open span:nth-child(2) {
    opacity: 0;
    left: -60px;
}
.navbar .animated-icon.open span:nth-child(3) {
    top: 11px;
    -webkit-transform: rotate(-135deg);
    -moz-transform: rotate(-135deg);
    -o-transform: rotate(-135deg);
    transform: rotate(-135deg);
}
@supports (-webkit-backdrop-filter: blur(3px)) or (backdrop-filter: blur(3px)) {
    .navbar .dropdown-collapse,
    .top-nav-collapse,
    .navbar-col-show {
        background: rgba(47,65,84,0.7);
        -webkit-backdrop-filter: blur(3px);
        backdrop-filter: blur(3px);
    }
}
@supports not ((-webkit-backdrop-filter: blur(3px)) or (backdrop-filter: blur(3px))) {
    .navbar .dropdown-collapse,
    .top-nav-collapse,
    .navbar-col-show {
        background: #2f4154;
    }
}
@media (max-width: 767px) {
    .navbar {
        font-size: 1rem;
        line-height: 2.5rem;
    }
}
.markdown-body {
    font-size: 1rem;
    line-height: 1.6;
    font-family: var(--font-family-sans-serif);
    margin-bottom: 2rem;
    color: var(--post-text-color);
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    color: var(--post-heading-color);
    font-weight: bold;
    margin-bottom: 0.75em;
    margin-top: 2em;
}
.markdown-body h1:focus,
.markdown-body h2:focus,
.markdown-body h3:focus,
.markdown-body h4:focus,
.markdown-body h5:focus,
.markdown-body h6:focus {
    outline: none;
}
.markdown-body a {
    color: var(--post-link-color);
}
.markdown-body hr {
    height: 0.2em;
    margin: 2rem 0;
}
.markdown-body strong {
    font-weight: bold;
}
.markdown-body pre {
    font-size: 85% !important;
}
.markdown-body pre code {
    overflow-x: auto;
    line-height: 1.5;
    border-radius: 3px;
    tab-size: 4;
}
.markdown-body pre .mermaid {
    text-align: center;
}
.markdown-body pre .mermaid > svg {
    min-width: 100%;
}
.markdown-body p > img,
.markdown-body p > a > img {
    max-width: 90%;
    margin: 1.5rem auto;
    display: block;
    box-shadow: 0 5px 11px 0 rgba(0,0,0,0.18), 0 4px 15px 0 rgba(0,0,0,0.15);
    border-radius: 3px;
    background-color: transparent;
}
.markdown-body blockquote {
    color: var(--sec-text-color);
}
.markdown-body details {
    cursor: pointer;
}
.markdown-body details summary {
    outline: none;
}
.markdown-body pre {
    border-radius: 3px;
}
.markdown-body .hljs {
    overflow-x: initial;
    padding: 0;
}
.markdown-body .hljs pre {
    background-color: initial !important;
}
.markdown-body > .code-wrapper {
    position: relative;
    border-radius: 3px;
}
.markdown-body > .code-wrapper pre[class*=language-].line-numbers {
    position: initial;
}
.markdown-body figure.highlight td.code > pre {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}
.markdown-body hr {
    height: 0;
    margin: 2rem 0;
    background-color: initial;
    border-top-width: 2px;
    border-top-style: solid;
    border-top-color: rgba(0,0,0,0.1);
}
figure {
    margin: 1rem 0;
}
figure.highlight {
    position: relative;
}
figure.highlight table {
    border: 0;
    margin: 0;
    width: auto;
    border-radius: 3px;
}
figure.highlight td {
    border: 0;
    padding: 0;
}
figure.highlight tr {
    border: 0;
}
figure.highlight td.code {
    width: 100%;
}
figure.highlight td.gutter {
    display: table-cell;
}
figure.highlight td.gutter:not(.hljs) {
    background-color: #f6f8fa;
}
figure.highlight td.gutter pre {
    text-align: right;
    font-size: 1px;
    overflow-x: hidden;
    overflow-y: hidden;
    padding: 0 0.75rem;
    line-height: 1.5;
    background-color: inherit;
    border-radius: initial;
    border-right: 1px solid #999;
}
figure.highlight td.gutter pre span.line {
    color: #999;
}
.list-group-item {
    background-color: transparent;
    border: 0;
}
.page-link {
    font-size: 1.1rem;
}
.pagination {
    margin-top: 3rem;
    justify-content: center;
}
.pagination .space {
    align-self: flex-end;
}
.pagination a,
.pagination .current {
    outline: 0;
    border: 0;
    background-color: transparent;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    line-height: 1.25;
    border-radius: 0.125rem;
    transition: background-color 0.2s ease-in-out;
}
.pagination a:hover,
.pagination .current {
    background-color: var(--link-hover-bg-color);
}
.modal-dialog .modal-content {
    background-color: var(--board-bg-color);
    border: 0;
    border-radius: 0.125rem;
    -webkit-box-shadow: 0 5px 11px 0 rgba(0,0,0,0.18), 0 4px 15px 0 rgba(0,0,0,0.15);
    box-shadow: 0 5px 11px 0 rgba(0,0,0,0.18), 0 4px 15px 0 rgba(0,0,0,0.15);
}
.close {
    color: var(--text-color);
}
.close:hover {
    color: var(--link-hover-color);
}
.close:focus {
    outline: 0;
}
.modal-dialog .modal-content .modal-header {
    border-top-left-radius: 0.125rem;
    border-top-right-radius: 0.125rem;
    border-bottom: 1px solid #dee2e6;
}
.md-form {
    position: relative;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}
.md-form input[type] {
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid #ced4da;
    border-radius: 0;
    outline: none;
    -webkit-box-shadow: none;
    box-shadow: none;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, -webkit-box-shadow 0.15s ease-in-out;
}
.md-form input[type]:focus:not([readonly]) {
    border-bottom: 1px solid #4285f4;
    -webkit-box-shadow: 0 1px 0 0 #4285f4;
    box-shadow: 0 1px 0 0 #4285f4;
}
.md-form input[type]:focus:not([readonly]) + label {
    color: #4285f4;
}
.md-form input[type].valid,
.md-form input[type]:focus.valid {
    border-bottom: 1px solid #00c851;
    -webkit-box-shadow: 0 1px 0 0 #00c851;
    box-shadow: 0 1px 0 0 #00c851;
}
.md-form input[type].valid + label,
.md-form input[type]:focus.valid + label {
    color: #00c851;
}
.md-form input[type].invalid,
.md-form input[type]:focus.invalid {
    border-bottom: 1px solid #f44336;
    -webkit-box-shadow: 0 1px 0 0 #f44336;
    box-shadow: 0 1px 0 0 #f44336;
}
.md-form input[type].invalid + label,
.md-form input[type]:focus.invalid + label {
    color: #f44336;
}
.md-form input[type].validate {
    margin-bottom: 2.5rem;
}
.md-form input[type].form-control {
    height: auto;
    padding: 0.6rem 0 0.4rem 0;
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
    background-color: transparent;
    border-radius: 0;
}
.md-form label {
    font-size: 0.8rem;
    position: absolute;
    top: -1rem;
    left: 0;
    color: #757575;
    cursor: text;
    -webkit-transition: color 0.2s ease-out, -webkit-transform 0.2s ease-out;
    transition: transform 0.2s ease-out, color 0.2s ease-out, -webkit-transform 0.2s ease-out;
}
.toc-list-item {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.iconfont {
    font-size: 1rem;
    line-height: 1;
}
input[type=checkbox] {
    -webkit-appearance: none;
    -moz-appearance: none;
    position: relative;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1.25rem;
    width: 1.25rem;
    transition: 0.2s;
    color: #fff;
    cursor: pointer;
    margin: 0.4rem 0.2rem 0.4rem !important;
    outline: 0;
    border-radius: 0.1875rem;
    vertical-align: -0.65rem;
    border: 2px solid #2f4154;
}
input[type=checkbox]:after,
input[type=checkbox]:before {
    content: " ";
    transition: 0.2s;
    position: absolute;
    background: #fff;
}
input[type=checkbox]:before {
    left: 0.125rem;
    top: 0.375rem;
    width: 0;
    height: 0.125rem;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
input[type=checkbox]:after {
    right: 0.5625rem;
    bottom: 0.1875rem;
    width: 0.125rem;
    height: 0;
    -webkit-transform: rotate(40deg);
    -moz-transform: rotate(40deg);
    -ms-transform: rotate(40deg);
    -o-transform: rotate(40deg);
    transform: rotate(40deg);
    transition-delay: 0.2s;
}
input[type=checkbox]:checked {
    background: #2f4154;
    margin-right: 0.5rem !important;
}
input[type=checkbox]:checked:before {
    left: 0.0625rem;
    top: 0.625rem;
    width: 0.375rem;
    height: 0.125rem;
}
input[type=checkbox]:checked:after {
    right: 0.3125rem;
    bottom: 0.0625rem;
    width: 0.125rem;
    height: 0.875rem;
}
.list-group-item-action {
    color: var(--text-color);
}
.list-group-item-action:focus,
.list-group-item-action:hover {
    color: var(--link-hover-color);
    background-color: var(--link-hover-bg-color);
}
a.fancybox:hover {
    text-decoration: none;
}
#nprogress .bar {
    height: 3px !important;
    background-color: #29d !important;
}
#nprogress .peg {
    box-shadow: 0 0 14px #29d, 0 0 8px #29d !important;
}
@media (max-width: 575px) {
    #nprogress .bar {
        display: none;
    }
}
.v[data-class=v] .status-bar,
.v[data-class=v] .veditor,
.v[data-class=v] .vinput,
.v[data-class=v] .vbtn,
.v[data-class=v] p,
.v[data-class=v] pre code {
    color: var(--text-color) !important;
}
.v[data-class=v] .vicon {
    fill: var(--text-color) !important;
}
.gt-container .gt-comment-content:hover {
    -webkit-box-shadow: none;
    box-shadow: none;
}
.gt-container .gt-comment-body {
    color: var(--text-color) !important;
    transition: color 0.2s ease-in-out;
}
#remark-km423lmfdslkm34-back {
    z-index: 1030;
}
#remark-km423lmfdslkm34-node {
    z-index: 1031;
}
mjx-container,
.mjx-container {
    overflow-x: auto;
    overflow-y: hidden !important;
    padding: 0.5em 0;
}
mjx-container:focus,
.mjx-container:focus,
mjx-container svg:focus,
.mjx-container svg:focus {
    outline: none;
}
.mjx-char {
    line-height: 1;
}
.katex-block {
    overflow-x: auto;
}
.katex,
.mjx-mrow {
    white-space: pre-wrap !important;
}
.footnote-ref [class*=hint--][aria-label]:after {
    max-width: 12rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.index-card {
    margin-bottom: 2.5rem;
}
.index-img img {
    display: block;
    width: 100%;
    height: 10rem;
    object-fit: cover;
    box-shadow: 0 5px 11px 0 rgba(0,0,0,0.18), 0 4px 15px 0 rgba(0,0,0,0.15);
    border-radius: 0.25rem;
    background-color: transparent;
}
.index-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.index-header {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}
.index-header .index-pin {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-right: 0.15rem;
}
.index-btm {
    color: var(--sec-text-color);
}
.index-btm a {
    color: var(--sec-text-color);
}
.index-excerpt {
    color: var(--sec-text-color);
    margin: 0.5rem 0 0.5rem 0;
    max-height: calc(1.4rem * 3);
    line-height: 1.4rem;
    overflow: hidden;
}
.index-excerpt > div {
    float: right;
    margin-left: -0.25rem;
    width: 100%;
    word-break: break-word;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}
@media (max-width: 767px) {
    .index-info {
        padding-top: 1.25rem;
    }
    .index-header {
        font-size: 1.25rem;
        white-space: normal;
        overflow: hidden;
        word-break: break-word;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }
    .index-header .index-pin {
        font-size: 1.25rem;
    }
}
.post-content,
post-custom {
    box-sizing: border-box;
    padding-left: 10%;
    padding-right: 10%;
}
@media (max-width: 767px) {
    .post-content,
    post-custom {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}
@media (max-width: 424px) {
    .post-content,
    post-custom {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}
.post-content h1::before,
.post-content h2::before,
.post-content h3::before,
.post-content h4::before,
.post-content h5::before,
.post-content h6::before {
    display: block;
    content: "";
    margin-top: -5rem;
    height: 5rem;
    width: 1px;
    visibility: hidden;
}
.page-content strong,
.post-content strong {
    font-weight: bold;
}
.page-content > *:first-child,
.post-content > *:first-child {
    margin-top: 0;
}
.page-content img,
.post-content img {
    object-fit: cover;
    max-width: 100%;
}
.post-metas {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.post-meta > i {
    margin-right: 0.15rem;
}
.post-meta > a:not(.hover-with-bg) {
    margin-right: 0.15rem;
}
.post-prevnext {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
}
.post-prevnext .post-prev,
.post-prevnext .post-next {
    display: flex;
    padding-left: 0;
    padding-right: 0;
}
.post-prevnext .post-prev i,
.post-prevnext .post-next i {
    font-size: 1.5rem;
}
.post-prevnext .post-prev a,
.post-prevnext .post-next a {
    display: flex;
    align-items: center;
}
.post-prevnext .post-prev .hidden-mobile,
.post-prevnext .post-next .hidden-mobile {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
}
@media (max-width: 575px) {
    .post-prevnext .post-prev .hidden-mobile,
    .post-prevnext .post-next .hidden-mobile {
        display: none;
    }
}
.post-prevnext .post-prev:hover i,
.post-prevnext .post-prev:active i,
.post-prevnext .post-next:hover i,
.post-prevnext .post-next:active i {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
    -webkit-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-direction: alternate;
    animation-direction: alternate;
}
.post-prevnext .post-prev:hover i,
.post-prevnext .post-prev:active i {
    -webkit-animation-name: post-prev-anim;
    animation-name: post-prev-anim;
}
.post-prevnext .post-next:hover i,
.post-prevnext .post-next:active i {
    -webkit-animation-name: post-next-anim;
    animation-name: post-next-anim;
}
.post-prevnext .post-next {
    justify-content: flex-end;
}
.post-prevnext .fa-chevron-left {
    margin-right: 0.5rem;
}
.post-prevnext .fa-chevron-right {
    margin-left: 0.5rem;
}
#toc {
    position: -webkit-sticky;
    position: sticky;
    top: 2rem;
    padding: 3rem 0 0 0;
    visibility: hidden;
}
.toc-header {
    margin-bottom: 0.5rem;
    font-weight: 500;
    line-height: 1.2;
}
.toc-header,
.toc-header > i {
    font-size: 1.25rem;
}
.toc-body {
    max-height: 75vh;
    overflow-y: auto;
    overflow: -moz-scrollbars-none;
    -ms-overflow-style: none;
}
.toc-body ol {
    list-style: none;
    padding-inline-start: 1rem;
}
.toc-body::-webkit-scrollbar {
    display: none;
}
.tocbot-list ol {
    list-style: none;
    padding-left: 1rem;
}
.tocbot-list a {
    font-size: 0.95rem;
}
.tocbot-link {
    color: var(--text-color);
}
.tocbot-active-link {
    font-weight: bold;
    color: var(--link-hover-color);
}
.tocbot-is-collapsed {
    max-height: 0;
}
.tocbot-is-collapsible {
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}
@media (max-width: 1024px) {
    .toc-container {
        padding-left: 0;
        padding-right: 0;
    }
}
.markdown-body .image-caption {
    font-size: 0.8rem;
    color: var(--post-text-color);
    opacity: 0.65;
    line-height: 1;
    margin: -0.75rem auto 2rem;
    text-align: center;
}
.custom,
.comments {
    margin-top: 2rem;
}
.comments noscript {
    display: block;
    text-align: center;
    padding: 2rem 0;
}
.visitors {
    font-size: 0.8em;
    padding: 0.45rem;
    float: right;
}
@-moz-keyframes post-prev-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(-0.35rem);
        transform: translateX(-0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@-webkit-keyframes post-prev-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(-0.35rem);
        transform: translateX(-0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@-o-keyframes post-prev-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(-0.35rem);
        transform: translateX(-0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@keyframes post-prev-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(-0.35rem);
        transform: translateX(-0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@-moz-keyframes post-next-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(0.35rem);
        transform: translateX(0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@-webkit-keyframes post-next-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(0.35rem);
        transform: translateX(0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@-o-keyframes post-next-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(0.35rem);
        transform: translateX(0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
@keyframes post-next-anim {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    50% {
        -webkit-transform: translateX(0.35rem);
        transform: translateX(0.35rem);
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}
.note {
    padding: 0.75rem;
    border-left: 0.35rem solid;
    border-radius: 0.25rem;
    margin: 1.5rem 0;
    color: #3c4858;
    font-size: 0.9rem;
}
.note a {
    color: #3c4858;
}
.note *:last-child {
    margin-bottom: 0;
}
.note-primary {
    background-color: #f5f0fa;
    border-color: #6f42c1;
}
.note-secondary,
note-default {
    background-color: #f7f7f7;
    border-color: #777;
}
.note-success {
    background-color: #eff8f0;
    border-color: #5cb85c;
}
.note-danger {
    background-color: #fcf1f2;
    border-color: #d9534f;
}
.note-warning {
    background-color: #fdf8ea;
    border-color: #f0ad4e;
}
.note-info {
    background-color: #eef7fa;
    border-color: #428bca;
}
.note-light {
    background-color: #fefefe;
    border-color: #0f0f0f;
}
.label {
    display: inline;
    border-radius: 3px;
    font-size: 85%;
    margin: 0;
    padding: 0.2em 0.4em;
    color: #3c4858;
}
.label-default {
    background: #f7f7f7;
}
.label-primary {
    background: #f5f0fa;
}
.label-info {
    background: #eef7fa;
}
.label-success {
    background: #eff8f0;
}
.label-warning {
    background: #fdf8ea;
}
.label-danger {
    background: #fcf1f2;
}
.markdown-body .btn {
    background: #2f4154;
    border-radius: 0.25rem;
    color: #fff !important;
    display: inline-block;
    font-size: 0.875em;
    line-height: 2;
    padding: 0 0.75rem;
    text-decoration: none;
    transition-property: background;
    transition-delay: 0s;
    transition-duration: 0.2s;
    transition-timing-function: ease-in-out;
    -webkit-box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
    margin-bottom: 1rem;
}
.markdown-body .btn:hover {
    background: #23ae92;
    color: #fff !important;
    text-decoration: none;
}
.group-image-container {
    margin: 1.5rem auto;
}
.group-image-container img {
    margin: 0 auto;
    border-radius: 3px;
    background-color: transparent;
    box-shadow: 0 3px 9px 0 rgba(0,0,0,0.15), 0 3px 9px 0 rgba(0,0,0,0.15);
}
.group-image-row {
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
}
.group-image-wrap {
    flex: 1;
    display: flex;
    justify-content: center;
}
.group-image-wrap:not(:last-child) {
    margin-right: 0.25rem;
}
.list-group a ~ p.h5 {
    margin-top: 1rem;
}
.about-avatar {
    position: relative;
    margin: -8rem auto 1rem;
    width: 10rem;
    height: 10rem;
    z-index: 3;
}
.about-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: transparent;
    object-fit: cover;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
}
.about-info > div {
    margin-bottom: 0.5rem;
}
.about-name {
    font-size: 1.75rem;
    font-weight: bold;
}
.about-intro {
    font-size: 1rem;
}
.about-icons > a:not(:last-child) {
    margin-right: 0.5rem;
}
.about-icons > a > i {
    font-size: 1.5rem;
}
.category:not(:last-child) {
    margin-bottom: 1rem;
}
.category-item {
    font-size: 1.25rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}
.category-subitem {
    font-size: 1rem;
    font-weight: bold;
}
.category-collapse {
    margin-left: 1.25rem;
    width: 100%;
}
.category-count {
    font-size: 0.9rem;
    font-weight: initial;
    min-width: 1.3em;
    line-height: 1.3em;
    display: flex;
    align-items: center;
}
.category-count i {
    padding-right: 0.25rem;
}
.category-count span {
    width: 2rem;
}
.category-item-action:not(.collapsed) > i {
    transform: rotate(90deg);
    transform-origin: center center;
}
.category-item-action i {
    transition: transform 0.3s ease-out;
    display: inline-block;
    margin-left: 0.25rem;
}
.category-item-action:hover {
    z-index: 1;
    color: var(--link-hover-color);
    text-decoration: none;
    background-color: var(--link-hover-bg-color);
}
.category .row {
    margin-left: 0;
    margin-right: 0;
}
.tagcloud {
    padding: 1rem 5%;
}
.tagcloud a {
    display: inline-block;
    padding: 0.5rem;
}
.tagcloud a:hover {
    color: var(--link-hover-color) !important;
}
.links .card {
    box-shadow: none;
    min-width: 33%;
    background-color: transparent;
    border: 0;
}
.links .card-body {
    margin: 1rem 0;
    padding: 1rem;
    border-radius: 0.3rem;
    display: block;
    width: 100%;
    height: 100%;
}
.links .card-body:hover .link-avatar {
    transform: scale(1.1);
}
.links .card-content {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    height: 3.5rem;
}
.link-avatar {
    flex: none;
    width: 3rem;
    height: 3rem;
    margin-right: 0.75rem;
    object-fit: cover;
    transition-duration: 0.2s;
    transition-timing-function: ease-in-out;
}
.link-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: transparent;
    object-fit: cover;
}
.link-text {
    flex: 1;
    display: grid;
    flex-direction: column;
}
.link-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--post-heading-color);
    font-weight: bold;
}
.link-intro {
    max-height: 2rem;
    font-size: 0.85rem;
    line-height: 1.2;
    color: var(--sec-text-color);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
}
@media (max-width: 767px) {
    .links {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .links .card {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}
@media (min-width: 768px) {
    .link-text:only-child {
        margin-left: 1rem;
    }
}